
<div class="nav">
  <div class="nav-head"><a href="#" class="logo"><img alt="logo" src="images/logo.png"/></a>
    <ul>
      <li class="fl"><span class="darrow"></span><a href="#"><img src="images/setting.png"/>系统管理</a>
        <dl>
          <dt><span class="arrow"></span></dt>
          <dd><a href="#">管理员管理</a></dd>
          <dd><a href="#">权限组管理</a></dd>
        </dl>
      </li>
      <li class="fl"><span class="darrow"></span><a href="#"><img src="images/user.png"/>用户管理</a>
        <dl>
          <dt><span class="arrow"></span></dt>
          <dd><a href="admins.html">管理员</a></dd>
          <dd><a href="business.html">商家用户</a></dd>
          <dd><a href="customer.html">普通用户</a></dd>
          <dd><a href="user-deleted.html">已封号用户</a></dd>
        </dl>
      </li>
      <li class="fl"><span class="darrow"></span><a href="#"><img src="images/menu.png"/>系统日记</a>
        <dl>
          <dt><span class="arrow"></span></dt>
          <dd><a href="#">后台登陆日记</a></dd>
          <dd><a href="#">后台操作日记</a></dd>
        </dl>
      </li>
      <li class="fl"><span class="darrow"></span><a href="#">刘廉生</a>
        <dl>
          <dt><span class="arrow"></span></dt>
          <dd><a href="changepassword.html">修改密码</a></dd>
          <dd><a href="login.html">退出</a></dd>
        </dl>
      </li>
    </ul>
  </div>
</div>